#1.添加cmake版本说明
cmake_minimum_required(VERSION 3.0.0)
#2.声明工程名称
project(friend_server)
set(target "friend_server")

# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")

#############################################################################################################
#3.检测并生成proto框架代码
#1，添加所需的proto映射代码文件名称
set(proto_path ${CMAKE_CURRENT_SOURCE_DIR}/../proto)
set(proto_files base.proto user.proto friend.proto message.proto)
#2，检测框架代码文件是否已经生成
set(proto_hxx "")
set(proto_cc "")
set(proto_srcs "")
foreach(proto_file ${proto_files})
#3，如果没有生成，则预定义生成指令--用于在构建项目之间先生成框架代码
string(REPLACE ".proto" ".pb.cc" proto_cc ${proto_file})
string(REPLACE ".proto" ".pb.h" proto_hh ${proto_file})
if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}${proto_cc})
add_custom_command(
    PRE_BUILD
    COMMAND protoc
    ARGS --cpp_out=${CMAKE_CURRENT_BINARY_DIR} -I ${proto_path} ${proto_path}/${proto_file}
    DEPENDS ${proto_path}/${proto_file}
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${proto_cc}
    COMMENT "生成protobuf框架代码文件:" ${CMAKE_CURRENT_BINARY_DIR}/${proto_cc})

endif()
#4.将所有生成的框架源码文件名称保存起来student-proto.cxxclasses-proto.cxx
list(APPEND proto_srcs ${CMAKE_CURRENT_BINARY_DIR}/${proto_cc})
endforeach()
#############################################################################################################
#odb 文件生成
#1，添加所需的odb映射代码文件名称
set(odb_path ${CMAKE_CURRENT_SOURCE_DIR}/../odb)
set(odb_files chat_session_member.hxx chat_session.hxx relation.hxx friend_apply.hxx)
#2，检测框架代码文件是否已经生成
set(odb_hxx "")
set(odb_cxx "")
set(odb_srcs "")
foreach(odb_file ${odb_files})
#3，如果没有生成，则预定义生成指令--用于在构建项目之间先生成框架代码
string(REPLACE ".hxx" "-odb.hxx" odb_hxx ${odb_file})
string(REPLACE ".hxx" "-odb.cxx" odb_cxx ${odb_file})
if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}${odb_cxx})
add_custom_command(
    PRE_BUILD
    COMMAND odb
    ARGS -d mysql --std c++11 --generate-query --generate-schema --profile boost/date-time ${odb_path}/${odb_file}  
    DEPENDS ${odb_path}/${odb_file}
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${odb_cxx}
    COMMENT "生成ODB框架代码文件:" ${CMAKE_CURRENT_BINARY_DIR}/${odb_cxx})

endif()
list(APPEND odb_srcs ${CMAKE_CURRENT_BINARY_DIR}/${odb_cxx})
endforeach()
#############################################################################################################


set(test_client "friend_client")
set(test_files "")
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/test test_files)
add_executable(${test_client} ${test_files} ${proto_srcs} ${odb_srcs} )
target_link_libraries(${test_client} -lspdlog -letcd-cpp-api -lcpprest -lfmt -lbrpc 
                                -lssl -lcrypto -lgflags -lprotobuf -lleveldb 
                                -lcurl -lodb-mysql -lodb -lodb-boost -lcpr 
                                -lelasticlient -ljsoncpp
                                -lgtest -pthread
                                /usr/lib/x86_64-linux-gnu/libjsoncpp.so.19)
#############################################################################################################

#4，获取源码目录下的所有源码文件
set(src_files "")
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/source src_files)
add_executable(${target} ${src_files} ${proto_srcs} ${odb_srcs})

#5，声明目标及依赖


#6，设置头文件默认搜索路径
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../common)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../odb)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../third/include)
#7.设置需要连接的库
target_link_libraries(${target} -lspdlog -letcd-cpp-api -lcpprest -lfmt -lbrpc 
                                -lssl -lcrypto -lgflags -lprotobuf -lleveldb 
                                -lcurl -lodb-mysql -lodb -lodb-boost -lcpr 
                                -lelasticlient -ljsoncpp
                                -lgtest -pthread
                                /usr/lib/x86_64-linux-gnu/libjsoncpp.so.19)
#8 设置安装路径
INSTALL(TARGETS ${target} ${test_client} RUNTIME DESTINATION bin)
